reading door, window, motion, temperature, humidity, pressure sensors, presentation of their values and sending their states to the Zabbix server. It also offers a weather station: wind speed and ...

BERLIN, April 2 (Reuters) - Wind farms off the northern German coast have been asked to install radar facilities in an attempt to boost surveillance of ships and drones, the federal maritime ...

Shien-Ming Wu School of Intelligent Engineering, South China University of Technology, Guangzhou 510641, China ...

Using an Arduino Nano, ultrasonic sensor, and buzzer, it can sense objects in their way ... HIGH); // Calculate the distance in centimeters (speed of sound: 343 m/s) distance = (duration / 2) / 29.1; ...